1970 Mustang (and Ford) Vacuum Diagrams
200 with electronic distributor modulator
200 without distributor vacuum control valve
250 with distributor vacuum control valve
250 without distributor vacuum control valve
302 2V with electronic distributor modulator
302 2V without distributor vacuum control valve
302 2V with electronic distributor modulator
302 2V with distributor vacuum control valve and Thermactor
302, 351W 2V with 3-hose distributor vacuum control valve
302, 351W 2V with distributor vacuum control valve
302 2V with distributor vacuum control valve
BOSS 302
351C 2V, with 3-hose distributor vacuum control valve
351C Ram Air, with 3-hose distributor vacuum control valve
351C, with distributor vacuum control valve
428 4V Ram Air, with 3-hose distributor vacuum control valve
428 4V without Ram Air, with dual diaphragm distributor
428 4V without Ram Air, with single diaphragm distributor
429, with dual diaphragm distributor and 3 hoses connected to the distributor vacuum control valve
429, with dual diaphragm distributor and distributor vacuum control valve
429, with single diaphragm distributor
429 Cobra Jet

"Imco" is special emissions tuning, "IMproved COmbustion"
"Thermactor" is Ford smog pump